翻譯|使用教程|編輯:王香|2018-11-02 10:42:52.000|閱讀 519 次
概述:此示例顯示Web報表中的使用變量(報表參數)。
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此示例顯示Web報表中的使用變量(報表參數)。在開始頁面上,表單中有幾個參數 - 例如,這是一個簡單的用戶配置文件。填充后,這些參數將傳遞到Report.aspx頁面。
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Using_Variables_in_the_Report.Default" %>
<!DOCTYPE html>
<html xmlns="//www.w3.org/1999/xhtml">
<head runat="server">
<title>Using Variables in the Report</title>
</head>
<body>
<h2><span style="color: #0066ff">Variables Example</span></h2>
<h3>This sample demonstrates how to operate with report variables</h3>
<form id="form1" action="Report.aspx" >
<div>
<table style="width:100%;">
<tr>
<td style="width:100px;"><label for="name">Name:</label></td>
<td><input id="Name" type="text" name="name" /></td>
</tr>
<tr>
<td><label for="surname">Surname:</label></td>
<td><input id="Surname" type="text" name="surname" /></td>
</tr>
<tr>
<td><label for="email">E-Mail:</label></td>
<td><input id="EMail" type="text" name="email" /></td>
</tr>
<tr>
<td><label for="address">Address:</label></td>
<td><input id="Address" type="text" name="address" /></td>
</tr>
<tr>
<td><label for="sex">Sex:</label></td>
<td>
<input id="Radio1" type="radio" name="sex" value="true" checked="checked" />Male
<input id="Radio2" type="radio" name="sex" value="false" />Female
</td>
</tr>
</table>
<p>
<input id="Submit" type="submit" value="Submit" />
</p>
</div>
</form>
<br />
<a href="Design.aspx">Design Report</a>
</body>
</html>
在Page_Load事件的Report.aspx頁面上,我們將參數值分配給報表。參數名稱是報表模板的字典中變量的名稱。
protected void Page_Load(object sender, EventArgs e)
{
StiReport report = new StiReport();
DataSet data = new DataSet();
report.Load(Server.MapPath(@"Reports\Variables.mrt"));
report.Compile();
data.ReadXml(Server.MapPath(@"Data\Demo.xml"));
if (Request.QueryString["name"] != null) report["Name"] = Request.QueryString["name"];
else report["Name"] = "";
if (Request.QueryString["surname"] != null) report["Surname"] = Request.QueryString["surname"];
else report["Surname"] = "";
if (Request.QueryString["email"] != null) report["Email"] = Request.QueryString["email"];
else report["Email"] = "";
if (Request.QueryString["address"] != null) report["Address"] = Request.QueryString["address"];
else report["Address"] = "";
if (Request.QueryString["sex"] != null)
{
bool isMale = true;
Boolean.TryParse(Request.QueryString["sex"], out isMale);
report["Sex"] = isMale;
}
else
{
report["Sex"] = false;
}
report.RegData(data);
StiWebViewer1.Report = report;
}
示例代碼的結果如下圖所示:

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